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OGLRender_3_2.cpp... try again...

This commit is contained in:
rogerman 2024-07-03 13:05:43 -07:00
parent 3ec0b0c2e1
commit ba56bbc7c2
1 changed files with 25 additions and 15 deletions
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40
desmume/src/OGLRender_3_2.cpp
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@ -657,6 +657,9 @@ Render3DError OpenGLRenderer_3_2::InitExtensions()
this->_deviceInfo.isEdgeMarkSupported = true;
this->_deviceInfo.isFogSupported = true;
// Need to generate this texture first because FBO creation needs it.
// This texture is only required by shaders, and so if shader creation
// fails, then we can immediately delete this texture if an error occurs.
glGenTextures(1, &OGLRef.texFinalColorID);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FinalColor);
glBindTexture(GL_TEXTURE_2D, OGLRef.texFinalColorID);
@ -664,17 +667,16 @@ Render3DError OpenGLRenderer_3_2::InitExtensions()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);
// Load and create shaders. Return on any error, since v3.2 Core Profile makes shaders mandatory.
this->isShaderSupported = true;
// OpenGL v3.2 Core Profile should have all the necessary features to be able to flip and convert the framebuffer.
this->willFlipOnlyFramebufferOnGPU = true;
this->willFlipAndConvertFramebufferOnGPU = true;
#ifdef GL_VERSION_3_3
this->_isDualSourceBlendingSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_blend_func_extended");
#endif
this->_isSampleShadingSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_sample_shading");
this->_isConservativeDepthSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_ARB_conservative_depth") && IsOpenGLDriverVersionSupported(4, 0, 0);
this->_isConservativeDepthAMDSupported = this->IsExtensionPresent(&oglExtensionSet, "GL_AMD_conservative_depth") && IsOpenGLDriverVersionSupported(4, 0, 0);
@ -685,6 +687,9 @@ Render3DError OpenGLRenderer_3_2::InitExtensions()
this->_emulateNDSDepthCalculation = CommonSettings.OpenGL_Emulation_NDSDepthCalculation;
this->_emulateDepthLEqualPolygonFacing = CommonSettings.OpenGL_Emulation_DepthLEqualPolygonFacing;
// Load and create shaders. Return on any error, since v3.2 Core Profile makes shaders mandatory.
this->isShaderSupported = true;
error = this->CreateGeometryPrograms();
if (error != OGLERROR_NOERR)
{
@ -727,10 +732,10 @@ Render3DError OpenGLRenderer_3_2::InitExtensions()
INFO("OpenGL: Successfully created geometry shaders.\n");
error = this->InitPostprocessingPrograms(EdgeMarkVtxShader_150,
EdgeMarkFragShader_150,
FramebufferOutputVtxShader_150,
FramebufferOutput6665FragShader_150,
NULL);
EdgeMarkFragShader_150,
FramebufferOutputVtxShader_150,
FramebufferOutput6665FragShader_150,
NULL);
if (error != OGLERROR_NOERR)
{
glUseProgram(0);
@ -836,7 +841,7 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_GPolyID);
glBindTexture(GL_TEXTURE_2D, OGLRef.texGPolyID);
@ -844,7 +849,7 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0 + OGLTextureUnitID_FogAttr);
glBindTexture(GL_TEXTURE_2D, OGLRef.texGFogAttrID);
@ -852,7 +857,7 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, NULL);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, (GLsizei)this->_framebufferWidth, (GLsizei)this->_framebufferHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, NULL);
glActiveTexture(GL_TEXTURE0);
@ -864,7 +869,7 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, tempClearImageBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE, tempClearImageBuffer);
glBindTexture(GL_TEXTURE_2D, OGLRef.texCIDepthStencilID);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
@ -879,7 +884,7 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_INT_8_8_8_8_REV, tempClearImageBuffer);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, GPU_FRAMEBUFFER_NATIVE_WIDTH, GPU_FRAMEBUFFER_NATIVE_HEIGHT, 0, GL_RGBA, GL_UNSIGNED_BYTE, tempClearImageBuffer);
glBindTexture(GL_TEXTURE_2D, 0);
@ -888,8 +893,8 @@ Render3DError OpenGLRenderer_3_2::CreateFBOs()
glGenFramebuffers(1, &OGLRef.fboRenderID);
glBindFramebuffer(GL_FRAMEBUFFER, OGLRef.fboClearImageID);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, OGLRef.texCIColorID, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_TEXTURE_2D, OGLRef.texCIFogAttrID, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOROUT_ATTACHMENT_ID, GL_TEXTURE_2D, OGLRef.texCIColorID, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_FOGATTRIBUTES_ATTACHMENT_ID, GL_TEXTURE_2D, OGLRef.texCIFogAttrID, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_TEXTURE_2D, OGLRef.texCIDepthStencilID, 0);
if (glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
@ -1601,12 +1606,14 @@ Render3DError OpenGLRenderer_3_2::CreateFogProgram(const OGLFogProgramKey fogPro
glBindAttribLocation(shaderID.program, OGLVertexAttributeID_Position, "inPosition");
#ifdef GL_VERSION_3_3
if (this->_isDualSourceBlendingSupported)
{
glBindFragDataLocationIndexed(shaderID.program, 0, 0, "outFogColor");
glBindFragDataLocationIndexed(shaderID.program, 0, 1, "outFogWeight");
}
else
#endif
{
glBindFragDataLocation(shaderID.program, 0, "outFragColor");
}
@ -1735,10 +1742,12 @@ Render3DError OpenGLRenderer_3_2::InitFinalRenderStates(const std::set<std::stri
return error;
}
#ifdef GL_VERSION_3_3
if (this->_isDualSourceBlendingSupported)
{
INITOGLEXT(PFNGLBINDFRAGDATALOCATIONINDEXEDPROC, glBindFragDataLocationIndexed)
}
#endif
return error;
}
@ -2260,6 +2269,7 @@ Render3DError OpenGLRenderer_3_2::PostprocessFramebuffer()
glUseProgram(shaderID.program);
glDisable(GL_STENCIL_TEST);
#ifdef GL_VERSION_3_3
if (this->_isDualSourceBlendingSupported)
{
glDrawBuffer(GL_COLOROUT_ATTACHMENT_ID);